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#include<iostream>
#include<fstream>
#include<algorithm>
#include<bitset>
#include<algorithm>
using namespace std;
bitset<20> v;
int main()
{
ifstream si;
si.open("submultimi.in");
ofstream so;
so.open("submultimi.out");
int n;
si>>n;
int i;
while(1)
{
for(i=0;i<n;++i)
{
if(v[i]==1)
v[i]=0;
else
if(v[i]==0)
{
v[i]=1;
break;
}
}
if(i==n)
break;
for(i=0;i<n;++i)
if(v[i]==1)
so<<i+1<<' ';
so<<'\n';
}
}